The 2011 NATO attack Attack in Pakistan ( also known as the Salala incident Attack , Salala attack Attack or 26/11 attacks Attack ) , was a border skirmish Attack that occurred Presence when US-led NATO forces Military_operation engaged Participation Pakistani security forces Military_operation at two Pakistani military checkposts along the Afghanistan–Pakistan border on Saturday , 26 November 2011 .

Operation Military_operation `` Strike of the Sword or Operation `` Khanjar was a US-led offensive in Helmand province in southern Afghanistan .